Inventor
KUMMER RUDOLF
66 patents
Patents
50 patentsUS4832702AMay 23, 1989
Polybutyl-and polyisobutylamines, their preparation, and fuel compositions containing these
BASF AG247 citations98
US4454358AJun 12, 1984
Continuous production of ethanol and plural stage distillation of the same
BASF AG208 citations98
US5530127AJun 25, 1996
Preparation of amines
BASF AG134 citations97
US4859210AAug 22, 1989
Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives
BASF AG97 citations96
US4619790AOct 28, 1986
Manufacture of higher alkylcarboxylic acids
BASF AG32 citations92
US4113754ASep 12, 1978
Isolation and regeneration of rhodium-containing catalysts from distillation residues of hydroformylation reactions
BASF AG33 citations92
US4021463AMay 3, 1977
Regeneration and separation of rhodium-containing or iridium-containing catalysts from distillation residues following hydroformylation
BASF AG42 citations86
US3947503AMar 30, 1976
Manufacture of 1,6-hexanediol from butadiene
BASF AG20 citations82
US6350914B1Feb 26, 2002
Preparation of amines from olefins over zeolites having an NES structure
BASF AG13 citations74
US5840988ANov 24, 1998
Preparation of amines from olefins on zeolites of the MCM-49 or MCM-56 type
BASF AG8 citations74
US5780680AJul 14, 1998
Preparation of amines from olefins over mesoporous oxides having a high surface area
BASF AG12 citations74
US5142087AAug 25, 1992
Process for the preparation of dialkyl carbonates
BASF AG18 citations74
US4931590AJun 5, 1990
Preparation of adipic acid
BASF AG8 citations74
US4777285AOct 11, 1988
Preparation of alkenecarboxylates
BASF AG8 citations74
US4568653AFeb 4, 1986
Working up of hydroformylation or carbonylation reaction mixtures
BASF AG14 citations74
US4529815AJul 16, 1985
Preparation of 4-pentenoates
BASF AG10 citations74
US4360692ANov 23, 1982
Preparation of formylvalerates
BASF AG10 citations74
US4262141AApr 14, 1981
Preparation of aldehydes
BASF AG7 citations74
US4259520AMar 31, 1981
Preparation of butanedicarboxylic acid esters
BASF AG12 citations74
US4169956AOct 2, 1979
Manufacture of butanedicarboxylic acid esters
BASF AG12 citations74
US4017550AApr 12, 1977
Manufacture of 1,4-butanediol
BASF AG9 citations74
US6143934ANov 7, 2000
Preparation of amines from olefins over boron beta-zeolites
BASF AG9 citations73
US4801738AJan 31, 1989
Preparation of δ-formylvalerates
BASF AG9 citations73
US4745228AMay 17, 1988
Preparation of cyclic ketones
BASF AG11 citations73
US4550195AOct 29, 1985
Manufacture of pent-3-enoic acid and its alkyl esters
BASF AG10 citations73
US4533757AAug 6, 1985
Continuous hydroformylation of olefinically unsaturated compounds
BASF AG7 citations73
US4523027AJun 11, 1985
Purification of carboxylates containing aldehydes, acetals and/or unsaturated compounds
BASF AG11 citations73
US4171451AOct 16, 1979
Manufacture of butanedicarboxylic acid esters
BASF AG11 citations73
US3980670ASep 14, 1976
Manufacture of methacrylic acid and butyrolactone
BASF AG11 citations73
US4929759AMay 29, 1990
Production of amines from an olefin and ammonia or a primary or secondary amine
BASF AG8 citations72
US4929758AMay 29, 1990
Preparation of tert-butylamine from isobutene
BASF AG14 citations72
US4101588AJul 18, 1978
Production of bis-(dimethyl) acetals of hexane dialdehydes
BASF AG14 citations72
US3957684AMay 18, 1976
Continuous manufacture of solutions of cobalt carbonyl and cobalt carbonyl hydride in organic solvents
BASF AG8 citations72
US4645855AFeb 24, 1987
Preparation of succinic acid diesters
BASF AG10 citations71
US4256909AMar 17, 1981
Preparation of dimethyl butanedicarboxylates
BASF AG10 citations70
US3959385AMay 25, 1976
Production of alcohols and/or aldehydes
BASF AG9 citations70
US3941848AMar 2, 1976
Manufacture of predominantly straight-chain aldehydes
BASF AG13 citations70
US4424394AJan 3, 1984
Manufacture of arylacetic acids and their esters
BASF AG7 citations66
US4071563AJan 31, 1978
Manufacture of pent-4-en-1-al
BASF AG7 citations66
US5900508AMay 4, 1999
Preparation of amines from olefins over zeolites of the type PSH-3, MCM-22, SSZ-25 or mixtures thereof
BASF AG3 citations63
US5877352AMar 2, 1999
Preparation of amines from olefins on boron-MCM-22 or ERB-1 zeolites
BASF AG2 citations63
US5786510AJul 28, 1998
Preparation of amines from olefins over crystalline oxides based on aluminum phosphates and having faujasite structure
BASF AG2 citations63
US5780681AJul 14, 1998
Preparation of amines from olefins over oxides of group IVB or VIB or mixtures thereof on carriers
BASF AG4 citations63
US5773660AJun 30, 1998
Preparation of amines from olefins over hexagonal faujasites
BASF AG2 citations63
US5434291AJul 18, 1995
Preparation of aminopropionitriles
BASF AG4 citations63
US5003102AMar 26, 1991
Preparation of 5-formylvaleric esters
BASF AG5 citations63
US4950797AAug 21, 1990
Preparation of carbonyl compounds by isomerization of allyl alcohols
BASF AG5 citations63
US4600726AJul 15, 1986
Preparation of ethylene glycol
BASF AG2 citations63
US4537987AAug 27, 1985
Preparation of pure monoesters of adipic acid
BASF AG5 citations63
US4400549AAug 23, 1983
Hydroformylation of olefinically unsaturated compounds
BASF AG6 citations63
Showing the top 50 of 66 patents by PatentIndex Score.